Heating – Tumbler-type rotary - drum furnace – Having protective cooling structure
Patent
1989-05-19
1991-05-28
Favors, Edward G.
Heating
Tumbler-type rotary - drum furnace
Having protective cooling structure
110226, 432 78, 432 80, 432117, 432118, F27B 738
Patent
active
050189689
ABSTRACT:
A revolving grate cooler for cooling of clinker or similar products comprising a tubular shaped body having a plurality of holes. A plurality of curved metal cooling plates having a plurality of openings are secured to a front inner surface of the body, and a plurality of curved plates having smooth surfaces, some of which have outwardly extending projections, are secured to a middle portion of the body. A pressurized chamber communicates with the body to provide air flow through the holes and openings for cooling the products within the body.
REFERENCES:
patent: 1491894 (1924-04-01), Atkinson
patent: 1697268 (1929-01-01), Evesmith
patent: 3847095 (1974-11-01), Bauer et al.
patent: 3940241 (1976-02-01), Houd
patent: 4793269 (1988-12-01), Dezubay et al.
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